Usman Naseer
Published 2015-05-18Version 1
We briefly review the Hopf algebra structure arising in the renormalization of quantum field theories. We construct the Hopf algebra explicitly for a simple toy model and show how renormalization is achieved for this particular model.
Comments: 23 pages, 4 figures. This article grew out of my preparations for a class project for 8.325 at MIT
Deformations of Quantum Field Theories and the Construction of Interacting Models
Nonstandard Lagrangians and branched Hamiltonians: A brief review
Localized type I algebras and their entropy in quantum field theories
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